A revision of the North American aphids of the genus Myzus
By: by Preston W. Mason.
Series: Miscellaneous publication / United States Department of Agriculture ;; no. 371; Miscellaneous publication (United States. Dept. of Agriculture) ;; no. 371.
Publisher: U.S. Dept. of Agriculture
Published: 1940
Place of publication: Washington, D.C
Language: eng
Number of pages: 31
Subjects: Myzus -- Classification.
Notes: Bibliography: p. 21-22.
Caption title.
Contribution from Bureau of Entomology and Plant Quarantine.
"The drawing ... were made by Amy Awl and H.B. Bradford."--Foot-note, p. 1.
Copy 2: Amer. Ent. Soc.  QL523.A6M3.
Includes index.